Description of business and significant accounting policies and practices (Tables)

6 Months Ended

Jun. 30, 2014

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Computation and reconciliation of earnings per common share

Computation and reconciliation of earnings per common share are as follows (shares in millions):

	For Three Months Ended June 30, 2014						For Three Months Ended June 30, 2013
	Net Income			Shares	EPS		Net Income			Shares	EPS
Basic EPS:
Net income	$	683					$	660
Income allocated to RSUs	(10		)				(11		)
Income allocated to common stock for basic EPS calculation	$	673		1,071	$	.63	$	649		1,103	$	.59
Adjustment for dilutive shares:
Stock-based compensation plans				15						14
Diluted EPS:
Net income	$	683					$	660
Income allocated to RSUs	(10		)				(11		)
Income allocated to common stock for diluted EPS calculation	$	673		1,086	$	.62	$	649		1,117	$	.58

	For Six Months Ended June 30, 2014						For Six Months Ended June 30, 2013
	Net Income			Shares	EPS		Net Income			Shares	EPS
Basic EPS:
Net income	$	1,170					$	1,022
Income allocated to RSUs	(18		)				(18		)
Income allocated to common stock for basic EPS calculation	$	1,152		1,076	$	1.07	$	1,004		1,105	$	.91
Adjustment for dilutive shares:
Stock-based compensation plans				15						15
Diluted EPS:
Net income	$	1,170					$	1,022
Income allocated to RSUs	(18		)				(18		)
Income allocated to common stock for diluted EPS calculation	$	1,152		1,091	$	1.06	$	1,004		1,120	$	.90